FOOD SCIENCE ›› 2006, Vol. 27 ›› Issue (6): 161-164.

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Separation and Identification of Two Flavonones from Peels of Citrus Chang Shan-huyou

LI  Chun-Mei, ZHONG  Chao-Hui, DOU  Hong-Liang, GU  Hai-Feng, XIE  Bi-Jun, YANG  尔Ning   

  1. Natural Product Chemistry Research Laboratory, College of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070, China
  • Online:2006-06-15 Published:2011-09-22

Abstract: The chemical constituents of huyou peel extract were separated and characterized with column chromatogram, HPLC- MS spectroscopy and nuclear magnetic resonance spectroscopy. The results showed that the two flavonones first isolated and identified from huyou peel extract were: compound 1-5,4’-dihydroxy flavonones-7-O- glucoside and compound 2-5,3’- dihydroxy-4’-methoxy flavonone-7-O-glucoside. The two flavonones are first discovered in peel of Citrus Changshan-huyou.

Key words: Citrus Chang Shan-huyou Y.B., flavonone, separation, identification